The US economy added 250.000 jobs in October, then answer the following questions. 1. When was the civilian labor force participation rate for workers between the ages of 25 and 54 last at the high rate it experienced in October 2018? In October 2018, the civilian labor force participation rate for workers between the ages of 25 and 54 experienced its highest rate Since A. December 2007| B. January 2018 C. May 2010 D. June 2009| 2. How is the labor force participation rate calculated? The labor force participation rate equals all multiplied by 100. A. the labor force divided by the working-age population B. (the number employed plus the number unemployed) divided by the labor force C. the number employed divided by the labor force D. the number employed divided by the working-age population 3. What is the trend in the labor force participation rate? The labor force participation rate A. shows a downward trend before 2000 and an upward trend after 2000 B. shows an upward trend since 1980 C. shows an upward trend before 2000 and a downward trend after 2000 D. has no trend